Titanium alloy cutting device

Through the coordination of synchronous processing and vacuuming mechanism, uniform cutting and debris cleaning of the double-sided surfaces of the titanium alloy scroll compressor disk is achieved, solving the problems of milling cutter wear and uneven stress, extending tool life and improving processing efficiency.

CN120002059BActive Publication Date: 2025-08-15ZHEJIANG SHENJI TITANIUM IND
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Patent Information

Application Number
CN202510303701.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2025-08-15
Estimated Expiration
2045-03-14

AI Technical Summary

Technical Problem

In the cutting processing of existing titanium alloy scroll compressor disks, the milling cutter wears severely, unevenly under stress leads to deformation, and is inconvenient to clean, which affects the processing efficiency and tool life.

Method used

The synchronous machining mechanism and the cutting mechanism are used to perform double-side simultaneous machining, combined with the vacuum cleaner and alternate drive mechanism to achieve uniform stress and debris cleaning of the milling cutter, and prevent wear and excessive temperature through alternating operations.

Benefits of technology

The uniform stress cutting of the titanium alloy scroll compressor disk is achieved, which extends the life of the milling cutter, avoids debris splashing and secondary damage, and improves processing efficiency and cleaning effect.

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Abstract

The present invention discloses a titanium alloy cutting processing device, which relates to the technical field of scroll compressor disc processing. The device comprises a base and a cutting mechanism, wherein a synchronous processing mechanism and a lifting mechanism are provided on the base, and a cutting mechanism, a dust collecting mechanism and an alternating drive mechanism are provided on the lifting mechanism. The cutting mechanism comprises an adjusting box, a milling cutter assembly for burring the scroll compressor disc to be processed, an alternating assembly for adjusting the milling cutter assembly for alternating operation, and a locking assembly for limiting the position of the adjusted milling cutter assembly. The advantages are: by cooperating with the synchronous processing mechanism and the cutting mechanism, double-sided processing is performed simultaneously, the force is evenly balanced, and deformation of the titanium alloy milling cutter is reduced; by cooperating with the cutting mechanism and the dust collecting mechanism, debris is prevented from splashing, and the cutting position is cooled at the same time; by cooperating with the cutting mechanism, the dust collecting mechanism and the alternating drive mechanism, operation is performed in an intermittent alternating manner to prevent excessive wear of the tool and excessive temperature from affecting its life.
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Description

Technical Field

[0001] The invention relates to the technical field of scroll compressor disc processing, and in particular to a titanium alloy cutting processing device. Background Art

[0002] A scroll compressor is a special positive displacement compressor made of titanium alloy. Its working principle is based on the relative movement of two spiral scroll discs. The scroll compressor disc consists of an outer shell and a spiral protrusion that gradually expands from the center to the outside. After the scroll compressor disc is cast, there are metal protrusions and burrs on the edge of the spiral protrusion parts.

[0003] In order to avoid increasing friction, reducing sealing effect, causing noise, etc., a cutting processing device is usually used to precisely cut and grind the spiral protrusions of the scroll compressor disk to ensure the accuracy and smoothness of the spiral protrusion profile. In the current scroll compressor cutting process, a single milling cutter is usually used to enter the gap between the spiral protrusions. The scroll compressor disk rotates and pushes the milling cutter along the spiral structure to perform cutting and grinding operations. The polished scroll compressor disk is cleaned to remove metal powder and other impurities generated during the grinding process. However, the scroll compressor disk made of titanium alloy has high hardness. A single milling cutter will cause severe wear when cutting for a long time, shortening the life of the tool, and the temperature at the cutting position will increase, exacerbating tool wear. Secondly, the scroll compressor disk made of titanium alloy is prone to elastic deformation when subjected to force. The single-sided cutting of the milling cutter will cause the scroll compressor disk to be unevenly stressed, resulting in deformation of the scroll compressor disk. Furthermore, when using a brush or other tool to clean and remove impurities from the polished scroll compressor disk, the spiral protrusion profile is not easy to clean, and secondary damage is easily caused if the tool is used improperly.

[0004] Therefore, in order to extend the life of cutting and grinding tools, reasonably remove impurities generated during grinding, and improve the utilization rate of water resources; the present invention provides a titanium alloy cutting processing device. Summary of the Invention

[0005] The purpose of the present invention is to solve the problems existing in the prior art and to propose a titanium alloy cutting processing device.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A titanium alloy cutting processing device includes a base and a cutting mechanism, wherein the base is provided with a synchronous processing mechanism and a lifting mechanism, and the lifting mechanism is provided with a cutting mechanism, a dust suction mechanism and an alternating drive mechanism; the lifting mechanism includes a hydraulic rod, and the top wall of the base is evenly installed with multiple hydraulic rods in the circumferential direction, and the top walls of the output ends of the multiple hydraulic rods are fixedly connected to a lifting platform, and the lifting platform is provided with multiple slide rails in the circumferential direction.

[0008] The cutting mechanism includes an adjusting box, a milling cutter assembly for burring the scroll compressor disk to be processed, an alternating assembly 1 for adjusting the milling cutter assembly for alternating operation, and a locking assembly for limiting the position of the milling cutter assembly after adjustment. The plurality of slide rails are all slidably connected to the adjusting box via an electric slider; the dust collection mechanism includes a dust collection cylinder for absorbing debris generated during the burr cutting process of the scroll compressor disk, and an alternating assembly 2 for adjusting the dust collection cylinder for alternating operation.

[0009] In the above-mentioned titanium alloy cutting processing device, the synchronous processing mechanism includes an operating table, and the top wall of the base is fixedly connected to a disc-shaped operating table through a plurality of columns installed along the circumferential direction. The operating table is provided with a plurality of rotating tables corresponding to the upper and lower slide rails in the circumferential direction, and the rotating tables are rotatably connected to the operating table. The top wall of the rotating table is evenly fixed with a plurality of positioning columns corresponding to the positioning holes on the scroll compressor disc housing in the circumferential direction.

[0010] In the above-mentioned titanium alloy cutting processing device, the bottom walls of multiple rotating tables are fixedly connected to gear 1, the outer walls of the adjacent sides of multiple gears 1 are commonly engaged with gear 2, and the top wall of gear 2 is rotatably connected to the middle part of the bottom wall of the operating table, and the bottom wall of gear 2 is connected to the top wall of the output end of the forward and reverse motor installed in the middle part of the top wall of the base.

[0011] In the above-mentioned titanium alloy cutting processing device, the alternating component one includes gear three, and the interior of the adjustment box is symmetrically connected to gear three, the bottom wall of the gear three is fixed with a connecting tube, and the two side walls of the gear three are jointly engaged with a rack slidably connected to the adjustment box.

[0012] In the above-mentioned titanium alloy cutting processing device, a milling cutter assembly is symmetrically installed on the connecting cylinder, and the milling cutter assembly consists of motor 2 and a milling cutter, and motor 2 of the milling cutter assembly is arranged inside the connecting cylinder, and the bottom wall of the output end of motor 2 of the milling cutter assembly is fixed with a milling cutter that is rotatably connected to the bottom wall of the connecting cylinder.

[0013] In the above-mentioned titanium alloy cutting processing device, the locking assembly includes a cross piece, and the side wall of the adjusting box is connected to the cross piece through a spring, the cross piece is fixedly connected with wedge blocks symmetrically up and down on the outer wall of one side close to the adjusting box, and the cross piece is fixedly connected with a locking block in the middle of the outer wall of one side close to the adjusting box, and the rack is provided with two locking holes adapted to the locking blocks on the outer wall of the side close to the cross piece.

[0014] In the above-mentioned titanium alloy cutting processing device, the interior of gear three is hollow, and the gear three and the corresponding connecting cylinder are symmetrically installed with dust suction cylinders that are staggered with the milling cutter assemblies. The dust suction cylinders are symmetrically provided with multiple dust suction ports in the horizontal direction from top to bottom, and the dust suction ports are all opened towards the milling cutters of the two milling cutter assemblies. The top air outlet of the dust suction cylinder is connected to a telescopic tube that passes through gear three and the adjustment box. The top of the telescopic tube is connected to the air inlet of the suction pump installed on the top wall of the adjustment box, and the suction pump corresponds to gear three up and down, and the top of the suction pump is provided with an air outlet.

[0015] In the above-mentioned titanium alloy cutting processing device, the alternating component 2 includes an air blocking plate, and two arc-shaped air blocking plates corresponding to multiple dust suction ports in the vertical direction are connected to the inside of the dust collection tube for sliding up and down. The bottom wall of the air blocking plate is connected to the inner bottom wall of the dust collection tube through spring 2.

[0016] In the above-mentioned titanium alloy cutting processing device, an air vent compatible with the dust suction port is provided on the air blocking plate, and the top of the air blocking plate is fixedly connected to an adjustment block 1 arranged above the dust suction cylinder, and four adjustment blocks 2 with inclined bottom walls are fixedly connected in a matrix shape on the inner top wall of the adjustment box, and the adjustment block 1 and the adjustment block 2 are compatible.

[0017] In the above-mentioned titanium alloy cutting processing device, the alternating drive mechanism includes an inverted L-shaped frame, and the inverted L-shaped frame is symmetrically fixed on the bottom wall of the lifting platform with the slide rail as the center, and the side wall of the inverted L-shaped frame close to the adjustment box is installed with an electric push rod horizontal with the rack and a U-shaped adjustment piece horizontal with the cross piece. The output end of the electric push rod is fixedly connected to a spring rod, and the outer wall of the U-shaped adjustment piece on the side away from the inverted L-shaped frame is inclined to match the side wall of the wedge block.

[0018] Compared with the existing technology, the advantages of the present invention are:

[0019] 1. Through the coordination of the synchronous processing mechanism and the cutting mechanism, double-sided processing is carried out simultaneously, the force is evenly balanced, and the deformation of the titanium alloy milling cutter is reduced; the milling cutter rotates to simultaneously cut the burrs on the side walls of the spiral protrusion, and the burr cutting operation is carried out on both sides at the same time, so that the force on both sides is even; the scroll compressor disc to be processed rotates to change the cutting position of the milling cutter assembly on the spiral protrusion, and the burr cutting process is carried out accurately along the spiral structure.

[0020] 2. The cutting mechanism and the dust collection mechanism are coordinated to prevent debris from flying and have a cooling effect on the cutting position. Light debris and impurities cut by the milling cutter of the milling cutter assembly are sucked in through the dust collection port close to the milling cutter assembly, and are collected uniformly in the external impurity collection box. The spiral raised profile is cleaned simultaneously when it is cut, avoiding the inconvenience of separate cleaning after the processing is completed, and preventing the spiral raised profile from causing secondary damage due to improper use of cleaning tools. At the same time, the flow of air around the milling cutter assembly is accelerated by wind power, and the air flow takes away the heat on the milling cutter assembly.

[0021] 3. The cutting mechanism, dust collection mechanism and alternating drive mechanism are coordinated to operate in an intermittent alternating manner to prevent excessive wear and high temperature of the tool that affect its life, and to enable the dust collection port to absorb impurities and cool down in a targeted manner; the electric push rod drives the rack to move, and gear three drives the connecting cylinder, milling cutter assembly and dust collection cylinder to rotate, and the milling cutter assembly that has completed a burr cutting operation on the same connecting cylinder is swapped with the milling cutter assembly that has not been operated, and the two dust collection cylinders on the same connecting cylinder are swapped to perform alternating operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings, wherein:

[0023] Figure 1 A schematic diagram of the overall structure.

[0024] Figure 2 This is a schematic diagram of the lifting platform's structure from an upward perspective.

[0025] Figure 3 It is a partial structural diagram of the synchronous processing mechanism.

[0026] Figure 4 It is a schematic diagram of another part of the structure of the synchronous processing mechanism.

[0027] Figure 5 Schematic diagram of the cutting mechanism.

[0028] Figure 6 It is a partial structural diagram of the cutting mechanism and the alternating drive mechanism.

[0029] Figure 7 It is a structural schematic diagram of another part of the cutting mechanism and the alternating drive mechanism.

[0030] Figure 8 It is a partial structural diagram of the locking component and the dust collection mechanism.

[0031] Figure 9 It is a schematic diagram of the structure of the dust collection tube and milling cutter assembly from a bottom view.

[0032] Figure 10This is a partial structural diagram of alternating component two.

[0033] Figure 11 This is a schematic diagram of the upward-looking structure of adjustment block two.

[0034] Figure 12 This is a schematic diagram of the change of the ventilation port and the dust suction port from an overlapping state to a staggered state.

[0035] In the figure: 1. Base; 2. Synchronous machining mechanism; 21. Operating table; 22. Rotating table; 23. Positioning column; 24. Gear 1; 25. Gear 2; 26. Forward and reverse motor; 3. Lifting mechanism; 31. Hydraulic rod; 32. Lifting table; 33. Slide rail; 4. Cutting mechanism; 41. Adjusting box; 42. Alternating assembly 1; 421. Rack; 422. Gear 3; 423. Connecting cylinder; 43. Milling cutter assembly; 44. Locking assembly; 441. Cross piece; 442. Wedge block; 443. Locking block; 444. Locking hole; 5. Dust suction mechanism; 51. Dust suction cylinder; 52. Dust suction port; 53. Telescopic tube; 54. Suction pump; 55. Alternating component 2; 551. Air blocking plate; 552. Air vent; 553. Adjusting block 1; 554. Adjusting block 2; 6. Alternating drive mechanism; 61. Inverted L-shaped frame; 62. Electric push rod; 63. Spring rod; 64. U-shaped adjusting piece. DETAILED DESCRIPTION

[0036] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0037] Reference Figures 1 to 2 A titanium alloy cutting processing device includes a base 1 and a cutting mechanism 4. The base 1 is provided with a synchronous processing mechanism 2 and a lifting mechanism 3. The lifting mechanism 3 is provided with a cutting mechanism 4, a dust collection mechanism 5 and an alternating drive mechanism 6.

[0038] The base 1 supports the synchronous processing mechanism 2 and the lifting mechanism 3. The synchronous processing mechanism 2 is used to position multiple scroll compressor disks to be processed, and the synchronous processing mechanism 2 is used to make the scroll compressor disks to be processed rotate synchronously during the processing, so that the rear cutting mechanism 4 can perform burr cutting operations. The lifting mechanism 3 drives the cutting mechanism 4, the dust suction mechanism 5 and the alternating drive mechanism 6 to change their positions up and down. The cutting mechanism 4 performs burr cutting operations on the scroll compressor disks to be processed, and the dust suction mechanism 5 performs synchronous debris absorption operations. The alternating drive mechanism 6 adjusts the cutting mechanism 4 to perform alternating operations to avoid excessive wear of the tool.

[0039] Reference Figures 3 and 4 The synchronous processing mechanism 2 includes an operating table 21. The top wall of the base 1 is fixedly connected to the disc-shaped operating table 21 through a plurality of columns installed along the circumferential direction. The operating table 21 is provided with a plurality of rotating tables 22 corresponding to the upper and lower slide rails 33 along the circumferential direction. The rotating table 22 is rotatably connected to the operating table 21. The top wall of the rotating table 22 is evenly fixed with a plurality of positioning columns 23 corresponding to the positioning holes on the scroll compressor disk housing in the circumferential direction; the bottom walls of the plurality of rotating tables 22 are fixedly connected to gear one 24, and the outer walls of the adjacent sides of the plurality of gears one 24 are jointly engaged with gear two 25. The top wall of gear two 25 is rotatably connected to the middle part of the bottom wall of the operating table 21, and the bottom wall of gear two 25 is connected to the top wall of the output end of the forward and reverse motor 26 installed in the middle part of the top wall of the base 1.

[0040] Reference Figure 1 The lifting mechanism 3 includes a hydraulic rod 31. A plurality of hydraulic rods 31 are evenly installed on the top wall of the base 1 along the circumferential direction. The top walls of the output ends of the plurality of hydraulic rods 31 are fixedly connected to a lifting platform 32. A plurality of slide rails 33 are opened on the lifting platform 32 along the circumferential direction.

[0041] The scroll compressor disk to be processed consists of an outer shell and a spiral protrusion that gradually expands from the center outward. In order to facilitate the installation of monitoring equipment such as temperature sensors and pressure sensors, a plurality of holes are usually opened on the outer shell; the scroll compressor disk to be processed is placed on the rotating table 22, and the positioning column 23 plays a preliminary positioning role. The positioning column 23 is aligned with the hole position on the scroll compressor disk to be processed and inserted, and then the scroll compressor disk to be processed is clamped by a three-claw disk or other clamping mechanism (existing technology, not described in detail here, not shown in the figure) installed on the rotating table 22 to prevent displacement during the processing process.

[0042] During processing, the top wall of the output end of the forward and reverse motor 26 rotates to drive gear 2 25 to rotate, and gear 2 25 drives gear 1 24, the positioning column 23 and the scroll compressor disk to be processed to rotate. The top wall of the output end of the hydraulic rod 31 moves downward, driving the lifting platform 32, the cutting mechanism 4, the dust collection mechanism 5 and the alternating drive mechanism 6 to move downward as a whole.

[0043] Reference Figure 5 The cutting mechanism 4 includes an adjusting box 41, a milling cutter assembly 43 for burring the scroll compressor disk to be processed, an alternating assembly 42 for adjusting the milling cutter assembly 43 for alternating operation, and a locking assembly 44 for limiting the position of the milling cutter assembly 43 after adjustment. The adjusting box 41 is slidably connected to the multiple slide rails 33 through an electric slider.

[0044] Reference Figures 5 and 6The alternating component 42 includes a gear three 422, and the gear three 422 is symmetrically connected to the inside of the regulating box 41. The bottom wall of the gear three 422 is fixed with a connecting cylinder 423, and the side walls of the two gear threes 422 are engaged with a rack 421 that is slidably connected to the regulating box 41; the connecting cylinder 423 is symmetrically installed with a milling cutter assembly 43, and the milling cutter assembly 43 consists of a motor two and a milling cutter. The motor two of the milling cutter assembly 43 is arranged inside the connecting cylinder 423, and the bottom wall of the output end of the motor two of the milling cutter assembly 43 is fixed with a milling cutter that is rotatably connected to the bottom wall of the connecting cylinder 423.

[0045] Reference Figures 6 to 8 The locking assembly 44 includes a cross piece 441. The side wall of the adjusting box 41 is connected to the cross piece 441 through a spring. The outer wall of the cross piece 441 close to the adjusting box 41 is fixedly connected with a wedge 442 symmetrically up and down. The middle part of the outer wall of the cross piece 441 close to the adjusting box 41 is fixedly connected with a locking block 443. The outer wall of the rack 421 close to the cross piece 441 is provided with two locking holes 444 that are compatible with the locking block 443.

[0046] Reference Figures 8 to 10 The dust suction mechanism 5 includes a dust suction cylinder 51 for adsorbing debris generated during the burr cutting process of the scroll compressor disk and an alternating component 2 55 for adjusting the dust suction cylinder 51 for alternating operation; the interior of the gear three 422 is hollow, and the gear three 422 and the corresponding connecting cylinder 423 are symmetrically mounted with dust suction cylinders 51 that are staggered with the milling cutter assemblies 43. The dust suction cylinders 51 are symmetrically provided with multiple dust suction ports 52 in the horizontal direction from top to bottom, and the dust suction ports 52 are all opened towards the milling cutters of the two milling cutter assemblies 43. The top air outlet of the dust suction cylinder 51 is connected with a telescopic tube 53 that passes through the gear three 422 and the adjusting box 41. The top of the telescopic tube 53 is connected to the air inlet of the suction pump 54 installed on the top wall of the adjusting box 41. The suction pump 54 corresponds to the gear three 422 above and below, and an air outlet is provided on the top of the suction pump 54.

[0047] Reference Figures 10 to 12 The alternating component 2 55 includes an air blocking plate 551. The inside of the dust collection cylinder 51 is slidably connected to two arc-shaped air blocking plates 551 corresponding to the multiple dust collection ports 52 in the vertical direction. The bottom wall of the air blocking plate 551 is connected to the inner bottom wall of the dust collection cylinder 51 through a spring 2; an air vent 552 adapted to the dust collection port 52 is opened on the air blocking plate 551, and the top of the air blocking plate 551 is fixedly connected to an adjustment block 1 553 arranged above the dust collection cylinder 51. Four adjustment blocks 2 554 with inclined bottom walls are fixedly connected in a matrix shape on the inner top wall of the adjustment box 41, and the adjustment block 1 553 and the adjustment block 2 554 are adapted to each other.

[0048] Reference Figure 2 、 Figure 6 and Figure 7The alternating drive mechanism 6 includes an inverted L-shaped frame 61. The inverted L-shaped frame 61 is symmetrically fixed on the bottom wall of the lifting platform 32 with the slide rail 33 as the center. The side wall of the inverted L-shaped frame 61 close to the adjusting box 41 is installed with an electric push rod 62 horizontal with the rack 421 and a U-shaped adjustment member 64 horizontal with the cross member 441. The output end of the electric push rod 62 is fixedly connected to a spring rod 63. The outer wall of the U-shaped adjustment member 64 away from the inverted L-shaped frame 61 is inclined to match the side wall of the wedge block 442.

[0049] After the milling cutter of the milling cutter assembly 43 moves down into the gap in the middle of the corresponding spiral protrusion, the milling cutters of the two milling cutter assemblies 43 close to each other on the two connecting cylinders 423 respectively correspond to the two sides of the spiral protrusion, and the second motor of the milling cutter assembly 43 corresponding to the two sides of the spiral protrusion rotates to drive the milling cutter of the milling cutter assembly 43 to rotate and simultaneously cut the burrs on the side walls of the two sides of the spiral protrusion. The burr cutting operation is carried out on both sides at the same time, so that the force on both sides is uniform, and the deformation of the titanium alloy milling cutter is reduced; the two milling cutter assemblies 43 away from the two sides of the spiral protrusion do not work; the rotation of the scroll compressor disk to be processed changes the cutting position of the milling cutter assembly 43 on the spiral protrusion, and the electric slider simultaneously drives the adjustment box 41 to slide on the slide rail 33 toward the middle of the lifting platform 32, and the adjustment box 41 drives the milling cutter assembly 43 to move to adapt to the rotation of the scroll compressor disk to be processed, and performs precise burr cutting along the spiral structure.

[0050] During the burr cutting process, the air outlet of the suction pump 54 is connected to the external impurity collection box through a pipe (existing technology, not described in detail here), and the light debris impurities cut by the milling cutter of the milling cutter assembly 43 are sucked in through the dust suction port 52 close to the milling cutter assembly 43, and then enter the dust suction cylinder 51 through the telescopic tube 53 into the suction pump 54, and then discharged to the external impurity collection box through the air outlet of the suction pump 54 and the pipe for unified collection. At the same time, the flow of air around the milling cutter assembly 43 is accelerated by wind force, which can have a cooling effect on the cutting position.

[0051] When the scroll compressor disk rotates to complete the burr cutting of the spiral protrusion, the adjustment box 41 drives the milling cutter of the milling cutter assembly 43 to move to the gap inside the shell to disengage the corresponding spiral protrusion. During the movement of the adjustment box 41, the wedge block 442 gradually approaches the U-shaped adjustment member 64 until the U-shaped adjustment member 64 is close to the wedge block 442 and pushes the wedge block 442 and the cross member 441 away from the side wall of the adjustment box 41. The spring connected between the cross member 441 and the adjustment box 41 is stretched, and the locking block 443 changes from being engaged with the locking hole 444 to being disengaged from the locking hole 444, and the locking block 443 releases the limit on the rack 421.

[0052] The motor of the milling cutter assembly 43 stops rotating, and at the same time, the output end of the electric push rod 62 extends toward the rack 421, the spring rod 63 is compressed, pushing the rack 421 to slide on the adjustment box 41, and the gear three 422 engaged with the rack 421 drives the connecting cylinder 423, the milling cutter assembly 43 and the dust collection cylinder 51 to rotate, and the milling cutter assembly 43 that has completed a burr cutting operation on the same connecting cylinder 423 is exchanged with the milling cutter assembly 43 that has not been operated, and the two dust collection cylinders 51 on the same connecting cylinder 423 are exchanged.

[0053] The air vent 552 on the air blocking plate 551 and the dust suction port 52 are in a staggered state; so that the dust suction port 52 of the milling cutter assembly 43 in the working state is always kept free from being blocked by the air blocking plate 551, and the adjusting block 1 553 moves to the bottom of the adjusting block 2 554 and is squeezed by the adjusting block 2 554 and moved downward by the spring 2 connected to the bottom of the air blocking plate 551, so that the air vent 552 and the dust suction port 52 are in a staggered state; the dust suction port 52 of the milling cutter assembly 43 in the non-working state is blocked by the air blocking plate 551, and the adjusting block 1 553 is not squeezed by the adjusting block 2 554, and the air vent 552 on the air blocking plate 551 is in a staggered state, so that the dust suction port 52 can specifically absorb impurities and cool down.

[0054] After the position change, the motor of the milling cutter assembly 43 starts to rotate again, and the forward and reverse motor 26 drives the scroll compressor disk to be processed to rotate in the opposite direction and reset. At the same time, the electric slider drives the adjustment box 41 to slide and reset. The milling cutters of the two milling cutter assemblies 43 close to each other on the two connecting cylinders 423 continue to perform secondary burr cutting on the two sides of the spiral protrusion, and operate in an intermittent alternating manner to prevent excessive wear of the tool and excessive temperature from affecting its life.

[0055] The adjusting box 41 drives the wedge block 442 away from the U-shaped adjusting member 64, and the spring connected between the cross member 441 and the adjusting box 41 rebounds, driving the locking block 443 to engage into the corresponding locking hole 444. The locking block 443 locks the position of the rack 421, and the spring rod 63 rebounds to maintain the position of the rack 421 before being locked by the locking block 443.

[0056] After the secondary burr cutting, the motor of the milling cutter assembly 43 stops rotating, the alternating drive mechanism 6 drives the cutting mechanism 4 and the dust suction mechanism 5 to reset, and the top wall of the output end of the hydraulic rod 31 moves upward to drive the lifting platform 32, the cutting mechanism 4, the dust suction mechanism 5 and the alternating drive mechanism 6 to move upward and reset as a whole, so as to facilitate the removal of the finished scroll compressor disc.

[0057] The specific operating steps of this titanium alloy cutting processing device are as follows:

[0058] First, place the scroll compressor disc to be processed on the rotating table 22 and fix it. The lifting platform 32 drives the milling cutter of the milling cutter assembly 43 to move down into the corresponding spiral protrusion processing position. The forward and reverse motor 26 drives the scroll compressor disc to be processed to rotate. The milling cutter of the milling cutter assembly 43 rotates to simultaneously cut the burrs on both sides of the spiral protrusion; the dust collection tube 51 and the dust collection port 52 inhale the light debris and impurities cut off and cool them down.

[0059] When the scroll compressor disk to be processed rotates to complete the burr cutting of the spiral protrusions, the locking block 443 releases the limit on the rack 421, and the electric push rod 62 drives the gear three 422 and the connecting cylinder 423 to drive the milling cutter assembly 43 and the dust collection cylinder 51 to rotate, and the milling cutter assembly 43 that has completed the burr cutting operation on the same connecting cylinder 423 is exchanged with the milling cutter assembly 43 that has not been operated, and the two dust collection cylinders 51 on the same connecting cylinder 423 are exchanged, so that the milling cutter assembly 43 can operate in an intermittent alternating manner, and the dust collection port 52 can specifically inhale impurities and cool down.

[0060] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A titanium alloy cutting device, comprising a base and a cutting mechanism, characterized in that: The base is provided with a synchronous processing mechanism and a lifting mechanism, and the lifting mechanism is provided with a cutting mechanism, a dust collecting mechanism and an alternating driving mechanism; The lifting mechanism includes a hydraulic rod, and a plurality of hydraulic rods are evenly installed on the top wall of the base along the circumferential direction, and the top walls of the output ends of the plurality of hydraulic rods are fixedly connected to a lifting platform, and a plurality of slide rails are opened on the lifting platform along the circumferential direction; The cutting mechanism includes an adjustment box, a milling cutter assembly for burring the scroll compressor disk to be processed, an alternating assembly for adjusting the milling cutter assembly for alternating operation, and a locking assembly for limiting the position of the milling cutter assembly after adjustment. The adjustment box is slidably connected to each of the plurality of slide rails via an electric slider. The dust collection mechanism includes a dust collection cylinder for absorbing debris generated during the burr cutting process of the scroll compressor disk and an alternating component 2 for adjusting the dust collection cylinder for alternating operation; The alternating component 1 includes a gear 3, and the interior of the regulating box is symmetrically connected to the gear 3, the bottom wall of the gear 3 is fixed with a connecting cylinder, and the side walls of the two gears 3 are jointly engaged with a rack slidably connected to the regulating box; The interior of the gear three is hollow, and the gear three and the corresponding connecting cylinder are symmetrically mounted with dust suction cylinders staggered with the milling cutter assemblies. The dust suction cylinders are symmetrically opened with multiple dust suction ports in the horizontal direction from top to bottom, and the dust suction ports are opened toward the milling cutters of the two milling cutter assemblies. The top air outlet of the dust suction cylinder is connected to a telescopic tube that passes through the gear three and the adjustment box. The top of the telescopic tube is connected to the air inlet of the suction pump installed on the top wall of the adjustment box. The suction pump corresponds to the gear three up and down, and the top of the suction pump is opened with an air outlet. The second alternating component includes an air blocking plate, and two arc-shaped air blocking plates corresponding to the multiple dust suction ports in the vertical direction are slidably connected to the interior of the dust collection cylinder, and the bottom wall of the air blocking plate is connected to the inner bottom wall of the dust collection cylinder through the second spring; The air blocking plate is provided with an air vent that is compatible with the dust suction port, and the top of the air blocking plate is fixedly connected to an adjustment block 1 arranged above the dust suction cylinder. Four adjustment blocks 2 with inclined bottom walls are fixedly connected in a matrix shape on the inner top wall of the adjustment box, and the adjustment block 1 and the adjustment block 2 are compatible.

2. The titanium alloy cutting device according to claim 1, characterized in that: The synchronous processing mechanism includes an operating table, and the top wall of the base is fixedly connected to a disc-shaped operating table through a plurality of columns installed along the circumferential direction. The operating table is provided with a plurality of rotating tables corresponding to the upper and lower slide rails along the circumferential direction, and the rotating tables are rotatably connected to the operating table. The top wall of the rotating table is evenly fixed with a plurality of positioning columns corresponding to the positioning holes on the scroll compressor disk housing along the circumferential direction.

3. The titanium alloy cutting and processing device according to claim 2, characterized in that: The bottom walls of the multiple rotating tables are fixedly connected with gear 1, the outer walls of the multiple gears 1 on one side are meshed with gear 2, and the top wall of gear 2 is rotatably connected to the middle part of the bottom wall of the operating table, and the bottom wall of gear 2 is connected to the top wall of the output end of the forward and reverse motor installed in the middle part of the top wall of the base.

4. The titanium alloy cutting and processing device according to claim 1, characterized in that: A milling cutter assembly is symmetrically installed on the connecting cylinder. The milling cutter assembly consists of motor 2 and a milling cutter. Motor 2 of the milling cutter assembly is arranged inside the connecting cylinder. The bottom wall of the output end of motor 2 of the milling cutter assembly is fixed with a milling cutter that is rotatably connected to the bottom wall of the connecting cylinder.

5. The titanium alloy cutting and processing device according to claim 1, characterized in that: The locking assembly includes a cross piece, and the side wall of the adjusting box is connected to the cross piece through a spring 1. The cross piece is fixedly connected to a wedge symmetrically up and down on the outer wall of one side of the adjusting box, and the cross piece is fixedly connected to a locking block in the middle of the outer wall of the side of the adjusting box. The outer wall of the rack on the side of the cross piece is provided with two locking holes adapted to the locking block.

6. The titanium alloy cutting and processing device according to claim 5, characterized in that: The alternating drive mechanism includes an inverted L-shaped frame, and an inverted L-shaped frame is symmetrically fixed on the bottom wall of the lifting platform with the slide rail as the center. An electric push rod horizontal to the rack and a U-shaped adjustment piece horizontal to the cross piece are installed on the side wall of the inverted L-shaped frame close to the adjustment box. The output end of the electric push rod is fixedly connected to a spring rod, and the outer wall of the U-shaped adjustment piece on the side away from the inverted L-shaped frame is inclined to match the side wall of the wedge block.

Citation Information

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